In the Necropolis campaign, Isabel has a weak castle. That's why I immediately decided that she might not be able to handle the elf. So, she accompanied Markel as a support hero. A Necromancer is never a hindrance in versions 1.5 and 2.1. Besides, she carried all the joined dragons. By the end of the mission, there were more than 100 of them.
In the Necropolis campaign, Isabel has a weak castle. That's why I immediately decided that she might not be able to handle the elf. So, she accompanied Markel as a support hero. A Necromancer is never a hindrance in versions 1.5 and 2.1. Besides, she carried all the joined dragons. By the end of the mission, there were more than 100 of them.